print,cat打印格式及字符串引号格式,去掉字符串空格 in R
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print 函数的打印格式:
##no quote print out > x <- letters[1:5] > print(x,quote=F,);print(x,quote=T) [1] a b c d e [1] "a" "b" "c" "d" "e" ##print without number of vector and quote > cat(x) a b c d e ### ot remove quote of string > noquote(x) [1] a b c d e ### to convert a few of string to a string > toString(x) [1] "a, b, c, d, e" ### to remove the space in string ### argument which could be which=c("left","both","right") > trimws(" x ",which=c("both")) [1] "x"
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